kumarUjjawal commented on code in PR #24781:
URL: https://github.com/apache/datafusion/pull/24781#discussion_r3921339965
##########
datafusion/pruning/src/string_in_list.rs:
##########
@@ -151,19 +184,46 @@ impl PhysicalExpr for StringInListPruningExpr {
// uses actual Arrow partition values.
PrunableStatistics
// trusts file providers' bounds: there is no ordering
gate
// for arbitrary statistics providers here.
- let index = self.values.partition_point(|v|
v.as_bytes() < min);
- Some(self.values.get(index).is_some_and(|v|
v.as_bytes() <= max))
+ match self.membership {
+ SetMembership::In => {
+ let index =
+ self.values.partition_point(|v|
v.as_bytes() < min);
+ Some(
+ self.values
+ .get(index)
+ .is_some_and(|v| v.as_bytes() <= max),
+ )
+ }
+ // A wider interval can always hold a value
outside the
+ // domain, which satisfies NOT IN. Only an interval
+ // pinned to one domain value rules out every row.
+ // Truncated Parquet bounds cannot fake that: min
+ // truncates downward and max upward, so equal
bounds
Review Comment:
done!
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